ihe car was running very bad it runsway better but still is missing my coil which controls number 1 and 4 cylinders showed no spark so i changed it it stillhas a miss but runs way better could i possi...

My 2002 Buick LeSabre idle fluctuates and dies when coming to a stop. I have changed the air/idle control valve, the MAP sensor and the MAF sensor was changed recently also but the problem still exist...

Ok. I have this buick with so many problems it seems. Recently the check engine light has been on. I had the catalytic converter taken off and just had a straight pipe ran, i changed the egr valve, ...

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